Base | Representation |
---|---|
bin | 110010100100… |
… | …001101001011 |
3 | 220221110010102 |
4 | 302210031023 |
5 | 11343133444 |
6 | 1152040015 |
7 | 220445525 |
oct | 62441513 |
9 | 26843112 |
10 | 13255499 |
11 | 7534064 |
12 | 453300b |
13 | 29915ba |
14 | 1a90a15 |
15 | 126c84e |
hex | ca434b |
13255499 has 2 divisors, whose sum is σ = 13255500. Its totient is φ = 13255498.
The previous prime is 13255493. The next prime is 13255511. The reversal of 13255499 is 99455231.
13255499 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13255499 - 28 = 13255243 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (13255493) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6627749 + 6627750.
It is an arithmetic number, because the mean of its divisors is an integer number (6627750).
Almost surely, 213255499 is an apocalyptic number.
13255499 is a deficient number, since it is larger than the sum of its proper divisors (1).
13255499 is an equidigital number, since it uses as much as digits as its factorization.
13255499 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 48600, while the sum is 38.
The square root of 13255499 is about 3640.8102120270. The cubic root of 13255499 is about 236.6639054980.
The spelling of 13255499 in words is "thirteen million, two hundred fifty-five thousand, four hundred ninety-nine".
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